Yves "Gauche" Bouvier was the son of Victor Bouvier II and Gabrielle Gateau. He married Marie Trousseau and had four children: Cléo Bouvier,Théo Bouvier, Fr. René Bouvier and Marcel Bouvier.He is Marge's great-great-great grandfather.And the great-great-great-great grandfather of Bart,Lisa and Maggie Simpson,Ling Bouvier.
